Sintering type refining slag screening equipment

The drive motor drives the rotating shaft to drive the eccentric wheel, which in turn moves the screen plate. Combined with the design of the return spring and the grooved insert, the problem of incomplete screening of refining slag is solved, and the screening efficiency and cleaning convenience are improved.

CN224237457UActive Publication Date: 2026-05-15HENAN JIN DUO NEW MATERIAL CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
HENAN JIN DUO NEW MATERIAL CO LTD
Filing Date
2025-04-15
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

Existing screening equipment has limited effectiveness in screening refining slag, resulting in incomplete screening that requires repeated screening, leading to poor work efficiency and hindering long-term use and promotion.

Method used

The drive motor drives the rotating shaft to drive the eccentric wheel, which in turn moves the screen plate. Combined with the elastic extension and retraction of the return spring, the screen plate oscillates back and forth. The groove and insert design facilitates the disassembly and cleaning of the screen plate, thereby improving screening efficiency.

Benefits of technology

It achieves thorough screening of refining slag, avoids repeated screening, improves work efficiency, simplifies the screen cleaning process, and increases the flexibility and practicality of the equipment.

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Abstract

The utility model discloses sintering type refining slag screening equipment, which relates to the technical field of refining slag screening, and comprises a base, a treatment box is fixed on the outer top surface of the base, a sieve plate I and a sieve plate II are respectively arranged at the upper end and the lower end in the treatment box, and a connecting frame I and a connecting frame II are respectively arranged on the outer top surfaces of the sieve plate I and the sieve plate II; screens are fixed into the first connecting frame and the second connecting frame correspondingly, and a power assembly used for driving the first screen plate and the second screen plate to move synchronously is arranged outside the treatment box. The driving motor drives the rotating shaft rod to drive the eccentric wheel to rotate, so that the vertical plate is driven to push the sliding rod to move rightwards, the first sieve plate and the second sieve plate are synchronously pushed to move, meanwhile, under the action of the reset spring, the sliding rod drives the first sieve plate and the second sieve plate to move leftwards, and refining slag is fully sieved in a circulating mode. Therefore, the situation that screening is not thorough enough, and repeated screening is needed is avoided.
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Description

Technical Field

[0001] This utility model relates to the field of refining slag screening technology, and in particular to a sintering refining slag screening device. Background Technology

[0002] Besides containing removed impurities and added flux reactants, refining slag generally contains a considerable amount of refined metals. When the amount of impurity elements in the refining slag is small, it can be returned to the previous smelting process to recover the refined metals and valuable impurity elements. When the amount of impurity elements is large, it can be processed separately to recover valuable impurity elements. The raw materials for refining slag are mixed in a certain proportion and particle size, heated below the raw material roasting point to sinter the raw materials together, and then crushed into particles for screening to facilitate subsequent use.

[0003] However, existing screening equipment has limited effectiveness in screening refining slag, often resulting in incomplete screening and the need for repeated screening. This leads to poor screening efficiency and hinders long-term use and widespread adoption. Therefore, those skilled in the art have provided a sintered refining slag screening device to address the problems mentioned in the background section. Utility Model Content

[0004] To address the shortcomings of existing technologies, this utility model provides a sintering refining slag screening device, which solves the problem mentioned in the background technology that the limited screening effect on refining slag easily leads to incomplete screening and the need for repeated screening, resulting in poor screening efficiency and hindering long-term use and promotion.

[0005] To achieve the above objectives, this utility model is implemented through the following technical solution: a sintering refining slag screening device, including a base, a processing box fixed on the outer top surface of the base, a screen plate one and a screen plate two respectively provided at the upper and lower ends inside the processing box, a connecting frame one and a connecting frame two respectively provided on the outer top surface of the screen plate one and the screen plate two, and a screen mesh fixed inside the connecting frame one and the connecting frame two; a power component for driving the screen plate one and the screen plate two to move synchronously is provided outside the processing box.

[0006] The power assembly includes sliding rods symmetrically fixedly installed on the left outer walls of sieve plate one and sieve plate two. One end of each pair of sliding rods extends slidably to the left outer wall of the processing box and is fixedly connected to a vertical plate. Horizontal plates are fixed at both the upper and lower ends of the left outer wall of the processing box. A rotating shaft is rotatably connected between the two horizontal plates. An eccentric wheel is fixed to the outer wall of the rotating shaft, and the outer wall of the eccentric wheel abuts against the outer wall of the vertical plate. U-shaped seats are fixed to the inner walls of the front and rear sides of the processing box, corresponding to sieve plate one and sieve plate two respectively. Straight plates adapted to the U-shaped seats are fixed to the inner walls of the front and rear sides of sieve plate one and sieve plate two. The straight plates are slidably connected to the inner side of the U-shaped seats. Return springs are sleeved on the outside of each pair of sliding rods, and the two ends of the return springs are fixed to the processing box and the vertical plate respectively.

[0007] As a further technical solution of this utility model, the top end of the rotating shaft extends to the outer top surface of one of the horizontal plates and is fixedly connected to the output end of the drive motor fixed on its top surface.

[0008] As a further technical solution of this utility model, grooves are provided at the front and rear ends of the outer top surfaces of the first and second sieve plates, and insert blocks are fixed at the front and rear ends of the outer bottom surfaces of the first and second connecting frames. One end of the insert block is inserted into the inner side of the groove, and the left and right ends of the outer top surfaces of the first and second connecting frames are threadedly fixed to the first and second sieve plates by positioning screws.

[0009] As a further technical solution of this utility model, the outer top surface of the processing box is fixed and connected to the feed hood, the outer bottom surface of the processing box is provided with a through-type discharge port, and a flow guide hood is fixed inside the processing box and located between the first sieve plate and the second sieve plate.

[0010] As a further technical solution of this utility model, a collection frame is slidably connected inside the base, and a handle is fixed to the front outer wall of the collection frame.

[0011] As a further technical solution of this utility model, the front outer wall of the processing box is provided with a through-type opening at the corresponding connecting frame one and connecting frame two, and the two openings are rotatably connected to a sealing door.

[0012] This utility model provides a sintering refining slag screening device, which has the following advantages compared with the prior art:

[0013] Beneficial effects:

[0014] 1. This design provides a sintering refining slag screening device. A drive motor serves as the power source, driving a rotating shaft to rotate an eccentric wheel. This, in turn, drives a vertical plate to move a sliding rod to the right, simultaneously moving screen plate one and screen plate two. Simultaneously, a return spring causes the sliding rod to move screen plate one and screen plate two to the left. This cycle repeats continuously to thoroughly screen the refining slag, preventing incomplete screening and the need for repeated screening, thus improving screening efficiency.

[0015] 2. The sintering refining slag screening equipment designed in this paper can separate the connecting frame one and connecting frame two from the screen plate one and screen plate two through the cooperation of the groove, insert block and positioning screw, so as to facilitate the cleaning of the intercepted waste material and increase the flexibility of use. Attached Figure Description

[0016] Figure 1 A first three-dimensional structural schematic diagram of a sintering refining slag screening device;

[0017] Figure 2 This is a schematic diagram of the second three-dimensional structure of a sintering refining slag screening device;

[0018] Figure 3 This is a first cross-sectional three-dimensional structural diagram of a sintering-type refining slag screening device;

[0019] Figure 4 This is a schematic diagram of the second cross-sectional three-dimensional structure of a sintering-type refining slag screening device.

[0020] In the picture:

[0021] 1. Base; 101. Processing box; 102. Screen plate one; 103. Screen plate two; 104. Connecting frame one; 105. Connecting frame two;

[0022] 2. Power assembly; 201. Slide rod; 202. Vertical plate; 203. Horizontal plate; 204. Rotating shaft; 205. Eccentric wheel; 206. U-shaped seat; 207. Straight plate; 208. Return spring; 209. Drive motor;

[0023] 3. Groove; 301. Insert block; 302. Positioning screw;

[0024] 4. Feed hood; 401. Discharge port; 402. Drainage hood;

[0025] 5. Collection box; 501. Handle;

[0026] 6. Open door; 601. Sealed door. Detailed Implementation

[0027] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0028] Please see Figure 1-4This utility model provides a technical solution for a sintering refining slag screening device: It includes a base 1, with a processing box 101 fixed to the outer top surface of the base 1. The upper and lower ends of the processing box 101 are respectively provided with a first screen plate 102 and a second screen plate 103. The outer top surfaces of the first screen plate 102 and the second screen plate 103 are respectively provided with a first connecting frame 104 and a second connecting frame 105, and screen meshes are fixed inside both the first connecting frame 104 and the second connecting frame 105. The outside of the processing box 101 is provided with a mechanism for synchronously moving the first screen plate 102 and the second screen plate 103. The power assembly 2 includes sliding rods 201 symmetrically fixedly installed on the left outer walls of screen plate 102 and screen plate 103. One end of each pair of sliding rods 201 extends slidably to the left outer wall of the processing box 101 and is fixedly connected to a vertical plate 202. Horizontal plates 203 are fixed at both the upper and lower ends of the left outer wall of the processing box 101. A rotating shaft 204 is rotatably connected between the two horizontal plates 203. An eccentric wheel 205 is fixed to the outer wall of the rotating shaft 204. The outer wall of the eccentric wheel 205 is connected to the vertical plate. The outer wall of 202 abuts against each other. U-shaped seats 206 are fixed to the inner walls of the front and rear sides of the processing box 101, corresponding to the first sieve plate 102 and the second sieve plate 103 respectively. Straight plates 207 adapted to the U-shaped seats 206 are fixed to the inner walls of the front and rear sides of the first sieve plate 102 and the second sieve plate 103. The straight plates 207 are slidably connected to the inner side of the U-shaped seats 206. Return springs 208 are sleeved on the outside of the two pairs of sliding rods 201, and the two ends of the return springs 208 are respectively fixed to the processing box 101 and the vertical plate 202. The rotating shaft... The top of the rod 204 extends to the outer top surface of one of the horizontal plates 203 and is fixedly connected to the output end of the drive motor 209 fixed on its top surface. The outer top surface of the processing box 101 is fixed and connected to the feed hood 4. The outer bottom surface of the processing box 101 is provided with a through-type discharge port 401. Inside the processing box 101 and between the first screen plate 102 and the second screen plate 103, a flow guide hood 402 is fixed. The inside of the base 1 is slidably connected to the collection frame 5. The front outer wall of the collection frame 5 is fixed with a handle 501.In use, the refining slag is first fed into the processing box 101 along the feed hood 4. Then, the drive motor 209 is started to drive the rotating shaft 204 to rotate the eccentric wheel 205, which pushes the vertical plate 202, along with the sliding rod 201, to move to the right inside the processing box 101. This causes the screen plate 102 and the screen plate 203 to move the connecting frame 104 and the connecting frame 205 to move synchronously and stably to the right with the assistance of the straight plate 207 and the U-shaped seat 206. At the same time, the return spring... The elastic extension and contraction of 208 pulls the screen plate 102 and screen plate 103 to the left, and repeats this shaking to fully intercept and screen the residue in the refining slag according to the different particle sizes, so as to avoid the situation that the screening is not thorough enough and the screening needs to be repeated. Then, the screened slag falls into the collection frame 5 along the discharge port 401 under the action of gravity for unified collection. Hold the handle 501 to pull the collection frame 5 out from the inside of the base 1 for cleaning.

[0029] Grooves 3 are provided at the front and rear ends of the outer top surfaces of screen plate 102 and screen plate 203. Insert blocks 301 are fixed at the front and rear ends of the outer bottom surfaces of connecting frame 104 and connecting frame 205. One end of the insert block 301 is inserted into the inner side of the groove 3. The left and right ends of the outer top surfaces of connecting frame 104 and connecting frame 205 are threadedly fixed to screen plate 102 and screen plate 203 by positioning screws 302. A through-type opening 6 is provided on the front outer wall of the processing box 101 corresponding to connecting frame 104 and connecting frame 205. A sealing door 601 is rotatably connected inside the two openings 6. After screening is completed, the sealing door 601 is opened by the latch installed on the outer wall of the front side of the processing box 101. Then, the positioning screw 302 is turned and removed, and the insert block 301 is pulled out of the groove 3, thereby separating the connecting frame 104 and the connecting frame 2 105 from the screen plate 102 and the screen plate 2 103. First, the waste intercepted inside the connecting frame 104 and the connecting frame 2 105 is poured out, and then the waste on the screen plate 102 and the screen plate 2 103 is cleaned. The operation is simple and convenient, which improves the practicality.

[0030] The working principle of this utility model is as follows: When in use, the refining slag is fed into the processing box 101 along the feed cover 4. Then, the drive motor 209 is started to drive the rotating shaft 204 to drive the eccentric wheel 205 to rotate, pushing the vertical plate 202 and the slide rod 201 to move to the right inside the processing box 101. This simultaneously drives the screen plate 102 and the screen plate 203 to move the connecting frame 104 and the connecting frame 205 to the right. At the same time, under the elastic extension and contraction of the return spring 208, the screen plate 102 and the screen plate 203 are pulled to the left. This cycle is repeated to shake and screen the refining slag.

[0031] Meanwhile, the refining slag first undergoes initial screening through screen plate 102 and connecting frame 104, and then undergoes secondary screening by being introduced into screen plate 203 and connecting frame 205 along the flow guide hood 402.

[0032] Meanwhile, the refined slag that has been screened falls into the collection box 5 through the discharge port 401. Then, by holding the handle 501, the collection box 5 is pulled out and cleaned.

[0033] Finally, open the sealing door 601, turn and remove the positioning screw 302, and pull the insert block 301 out of the groove 3 to separate the connecting frame 104 and connecting frame 2 105 from the screen plate 102 and screen plate 2 103. First, dump the waste intercepted inside the connecting frame 104 and connecting frame 2 105, and then clean the waste from the screen plate 102 and screen plate 2 103.

[0034] The above description is merely a preferred embodiment of this utility model. It should be noted that those skilled in the art can make various improvements and modifications without departing from the principles of this utility model, and these improvements and modifications should also be considered within the scope of protection of this utility model. Structures, devices, and operating methods not specifically described or explained in this utility model are implemented according to conventional methods in the art, unless otherwise specified or limited.

Claims

1. A sintering refining slag screening device, characterized in that, Includes a base (1), on the outer top surface of the base (1) is a processing box (101), and the upper and lower ends of the processing box (101) are respectively provided with a sieve plate one (102) and a sieve plate two (103). The outer top surfaces of the sieve plate one (102) and the sieve plate two (103) are respectively provided with a connecting frame one (104) and a connecting frame two (105), and the inside of the connecting frame one (104) and the connecting frame two (105) is fixed with a screen. The outside of the processing box (101) is provided with a power component (2) for driving the sieve plate one (102) and the sieve plate two (103) to move synchronously. The power assembly (2) includes sliding rods (201) symmetrically fixedly installed on the left outer walls of screen plate one (102) and screen plate two (103). One end of each pair of sliding rods (201) extends slidably to the left outer wall of the processing box (101) and is fixedly connected to a vertical plate (202). Horizontal plates (203) are fixed at both the upper and lower ends of the left outer wall of the processing box (101). A rotating shaft (204) is rotatably connected between the two horizontal plates (203). An eccentric wheel (205) is fixed to the outer wall of the rotating shaft (204). The outer wall of the eccentric wheel (205) is connected to the vertical plate (202). The outer walls of the processing box (101) are in contact with each other. U-shaped seats (206) are fixed on the inner walls of the front and rear sides of the processing box (101) respectively, corresponding to the first sieve plate (102) and the second sieve plate (103). Straight plates (207) adapted to the U-shaped seats (206) are fixed on the outer walls of the front and rear sides of the first sieve plate (102) and the second sieve plate (103). The straight plates (207) are slidably connected to the inner side of the U-shaped seats (206). The two pairs of sliding rods (201) are fitted with return springs (208), and the two ends of the return springs (208) are fixed to the processing box (101) and the vertical plate (202) respectively.

2. The sintering refining slag screening equipment according to claim 1, characterized in that, The top end of the rotating shaft (204) extends to the outer top surface of one of the horizontal plates (203) and is fixedly connected to the output end of the drive motor (209) fixed on its top surface.

3. The sintering refining slag screening equipment according to claim 1, characterized in that, The top surfaces of the first sieve plate (102) and the second sieve plate (103) are provided with grooves (3) at both ends. The bottom surfaces of the first connecting frame (104) and the second connecting frame (105) are fixed with inserts (301) at both ends. One end of the insert (301) is inserted into the inner side of the groove (3). The left and right ends of the top surfaces of the first connecting frame (104) and the second connecting frame (105) are threadedly fixed to the first sieve plate (102) and the second sieve plate (103) by positioning screws (302).

4. The sintering refining slag screening equipment according to claim 1, characterized in that, The outer top surface of the processing box (101) is fixed and connected to the feed hood (4), and the outer bottom surface of the processing box (101) is provided with a through-type discharge port (401). Inside the processing box (101) and between the first sieve plate (102) and the second sieve plate (103), a flow guide hood (402) is fixed.

5. The sintering refining slag screening equipment according to claim 1, characterized in that, The base (1) is slidably connected to a collection frame (5), and a handle (501) is fixed to the front outer wall of the collection frame (5).

6. The sintering refining slag screening equipment according to claim 1, characterized in that, The processing box (101) has a through-type opening (6) on the front outer wall corresponding to the connecting frame one (104) and connecting frame two (105), and the two openings (6) are rotatably connected to a sealing door (601).